This page summarises the information held within TEPCat for the transiting planetary system K2-265. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2018A+A...620A..77L | |
| Date of discovery paper | 2018 / 9 / 25 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 22 48 07.56 | h m s |
| Declination | −14 29 40.8 | d m s |
| Right ascension (decimal) | 342.03150 | degrees |
| Declination (decimal) | -14.49467 | degrees |
| V-band apparent magnitude | 11.10 | mag |
| K-band apparent magnitude | 9.26 | mag |
| Transit duration | 0.0944 ( 2.266 ) | day hour |
| Transit depth | 0.03 | % |
| Time of mid-transit | 2456981.6431 ± 0.0016 | HJD or BJD |
| Orbital period | 2.369172 ± 0.000089 | days |
| Reference for orbital ephemeris | 2018A+A...620A..77L |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5477 ± 27 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.078 ± 0.020 | dex |
| Stellar mass | 0.915 ± 0.017 | Msun |
| Stellar radius | 0.977 ± 0.053 | Rsun |
| Stellar logarithmic surface gravity | 4.419 ± 0.053 | c.g.s. |
| Stellar mean density | 0.98 ± 0.19 ( 1.38 ± 0.27 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.084 ± 0.079 | |
| Orbital semimajor axis | 0.03376 ± 0.00021 | AU |
| Planetary mass | 0.0206 ± 0.0026 ( 6.55 ± 0.83 ) | Mjup Mearth |
| Planetary radius | 0.153 ± 0.010 ( 1.71 ± 0.11 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 5.4 ± 1.4 ( 7.2 ± 1.9 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2018A+A...620A..77L |
K2-265 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)